Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4775422 | Method of cleaning soldering iron and device therefor | — | 1988-10-04 |
| 4684054 | Automatic soldering apparatus and method of using the flux to heat the circuit board | Yamahiro Iwasa, Yoichi Oba | 1987-08-04 |